<?php
// Bulk Import Script for FileBird Folders

$mappings = [
    7 => 'Musica',
    8 => 'Pensamientos',
    9 => 'Portadas',
    10 => 'homilias_fray_marcos',
    11 => 'stories',
    12 => '1jornada_feadulta'
];

global $wpdb;
$table_name = $wpdb->prefix . 'fbv_attachment_folder';

foreach ($mappings as $folder_id => $relative_base) {
    echo "Processing Folder: $relative_base (ID: $folder_id)...\n";
    
    $base_dir = '/var/www/html/wp-content/uploads/' . $relative_base;
    
    if (!is_dir($base_dir)) {
        echo "Directory not found: $base_dir\n";
        continue;
    }

    $files = scandir($base_dir);
    $count = 0;
    $errors = 0;

    foreach ($files as $file) {
        if ($file === '.' || $file === '..') continue;
        
        $filepath = $base_dir . '/' . $file;
        if (is_dir($filepath)) continue;

        // Find attachment ID
        // Try exact match on GUID first (most reliable for migrated files)
        // GUIDs usually store path relative to uploads, but sometimes absolute
        // We use LIKE to be safe: %relative_base/file
        $guid_search = '%' . $relative_base . '/' . $file;
        
        // Check if exists in DB
        $attachment_id = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid LIKE %s AND post_type = 'attachment'", $guid_search ) );

        if (!$attachment_id) {
            echo "Importing: $file\n";
            // Use wp media import
            $cmd = "wp media import " . escapeshellarg($filepath) . " --porcelain --allow-root";
            $output = shell_exec($cmd);
            $attachment_id = trim($output);
            
            if (!is_numeric($attachment_id)) {
                echo "  ERROR: Failed to import $file. Output: $output\n";
                $errors++;
                continue;
            }
        }

        // Assign to folder
        $current_folder = $wpdb->get_var( $wpdb->prepare( "SELECT folder_id FROM $table_name WHERE attachment_id = %d", $attachment_id ) );
        
        if ($current_folder) {
            if ($current_folder != $folder_id) {
                $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET folder_id = %d WHERE attachment_id = %d", $folder_id, $attachment_id ) );
                echo "  Moved ID $attachment_id from folder $current_folder to $folder_id\n";
                $count++;
            }
        } else {
            $wpdb->query( $wpdb->prepare( "INSERT INTO $table_name (folder_id, attachment_id) VALUES (%d, %d)", $folder_id, $attachment_id ) );
            echo "  Assigned ID $attachment_id to folder $folder_id\n";
            $count++;
        }
    }
    
    echo "Completed $relative_base. Assigned/Moved: $count files. Errors: $errors.\n";
}